3156309040

素因数分解:

$2^4\times 5^1\times {\mathrm{39453863}}^1$

素因数の和:39453876

約数の個数: 20

約数和(自身を含む): 7338418704

約数和(自身を除く): 4182109664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39453863, 78907726, 157815452, 197269315, 315630904, 394538630, 631261808, 789077260, 1578154520, 3156309040]

約数ペア:

[(1, 3156309040), (2, 1578154520), (4, 789077260), (5, 631261808), (8, 394538630), (10, 315630904), (16, 197269315), (20, 157815452), (40, 78907726), (80, 39453863)]